More spelling changes.

src/x64/macro-assembler-x64.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 185 matching lines @@
     InNewSpace(object, scratch, equal, branch, distance);
   }
 
   // Check if an object has the black incremental marking color.  Also uses rcx!
   void JumpIfBlack(Register object,
                    Register scratch0,
                    Register scratch1,
                    Label* on_black,
                    Label::Distance on_black_distance = Label::kFar);
 
-  // Detects conservatively whether an object is data-only, ie it does need to
+  // Detects conservatively whether an object is data-only, i.e. it does need to
   // be scanned by the garbage collector.
   void JumpIfDataObject(Register value,
                         Register scratch,
                         Label* not_data_object,
                         Label::Distance not_data_object_distance);
 
   // Checks the color of an object.  If the object is already grey or black
   // then we just fall through, since it is already live.  If it is white and
   // we can determine that it doesn't need to be scanned, then we just mark it
   // black and fall through.  For the rest we jump to the label so the
@@ skipping 521 matching lines @@
 
 
   void JumpIfNotBothSequentialAsciiStrings(
       Register first_object,
       Register second_object,
       Register scratch1,
       Register scratch2,
       Label* on_not_both_flat_ascii,
       Label::Distance near_jump = Label::kFar);
 
-  // Check whether the instance type represents a flat ascii string. Jump to the
+  // Check whether the instance type represents a flat ASCII string. Jump to the
   // label if not. If the instance type can be scratched specify same register
   // for both instance type and scratch.
   void JumpIfInstanceTypeIsNotSequentialAscii(
       Register instance_type,
       Register scratch,
       Label*on_not_flat_ascii_string,
       Label::Distance near_jump = Label::kFar);
 
   void JumpIfBothInstanceTypesAreNotSequentialAscii(
       Register first_object_instance_type,
@@ skipping 135 matching lines @@
   // result of map compare. If multiple map compares are required, the compare
   // sequences branches to early_success.
   void CompareMap(Register obj,
                   Handle<Map> map,
                   Label* early_success,
                   CompareMapMode mode = REQUIRE_EXACT_MAP);
 
   // Check if the map of an object is equal to a specified map and branch to
   // label if not. Skip the smi check if not required (object is known to be a
   // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match
-  // against maps that are ElementsKind transition maps of the specificed map.
+  // against maps that are ElementsKind transition maps of the specified map.
   void CheckMap(Register obj,
                 Handle<Map> map,
                 Label* fail,
                 SmiCheckType smi_check_type,
                 CompareMapMode mode = REQUIRE_EXACT_MAP);
 
   // Check if the map of an object is equal to a specified map and branch to a
   // specified target if equal. Skip the smi check if not required (object is
   // known to be a heap object)
   void DispatchMap(Register obj,
@@ skipping 533 matching lines @@
     masm->popfd();                                                        \
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_